The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 19, 2015

Filed:

Nov. 26, 2014
Applicant:

Oci Materials Co., Ltd., Yeongju-si, Gyeongsangbuk-do, KR;

Inventors:

Won Ho Lee, Daejeon, KR;

Young Ha Song, Cheonan-si, KR;

Sam Bong Kwon, Yeongju-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01B 33/04 (2006.01); B01J 19/24 (2006.01);
U.S. Cl.
CPC ...
C01B 33/046 (2013.01); C01B 33/04 (2013.01); B01J 19/2415 (2013.01); B01J 2219/24 (2013.01);
Abstract

An apparatus for producing disilane through pyrolysis of monosilane, includes: a monosilane pyrolysis unit; a solid particle removal unit which removes solid particles generated in the pyrolysis unit; a condensing unit which liquefies and collects unreacted monosilane, and disilane and higher silanes with three (3) to seven (7) silicon atoms as pyrolysis products excluding hydrogen from a gas with the solid particles removed; a first separation unit which separates monosilane from a mixture of the liquefied unreacted monosilane, disilane and higher silanes; and a second separation unit which separates disilane and higher silanes from the mixture with the monosilane removed. In accordance with the present disclosure, disilane can be produced economically and efficiently with high purity through pyrolysis of monosilane.


Find Patent Forward Citations

Lee, Won. (2015). Method and apparatus for producing disilane through pyrolysis of monosilane (U.S. Patent No. 9034292). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9034292

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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